The keyname routine is used to return the character string for a key.
Syntax | 
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   #include <curses.h>
   char *keyname(int c);
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Parameters | 
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- c
 The key for which to get the name.
Return Values | 
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None
Description | 
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The keyname() routine returns a string pointer to the key name.  Make a duplicate of the returned string if you plan to modify it.
Implementation Considerations | 
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UNIX System V implementation
Portability | 
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UNIX System V